Sodium Sulfite Anhydrous

• Post Date:

  Feb 25,2014

• Expiry Date:

  Aug 24,2014

• Detailed Description:

  Cas No. :7757-83-7 Specs:97% /90%
  White gravel or powder crystal, relative density is 1561, less to dissolve in water and its water solution has alkaline reaction
  (1) Industry Grade: Used in Dyeing and printing Industry, as dechlorinating agent and bleaching agent, in leather and tanning industry as bleaching agent, developer agent, reductant agent, stabilizer agent, or used in papermaking, electronic and water treatment industry.
  (2) Food Grade: In food industry as additive (E223) preservative, antioxidant and antimicrobic for fruits (dried, glazed and candled), vegetables (onions, potatoes, etc. ), juices (citrus and grapes) and fish (shrimps and prawns). In silage treatment as antifermentative. In starch and sweeteners production as bacteriostatic.
  (3) Photo Grade: In the photographic industry as component of developer bath.
  (4) Pharmaceutical Grade: Pharmaceutical industry for the production of chloroform, benzene and formaldehyde phenylpropanoid Sulfone

• CAS Registry Number:

  7757-83-7

• Synonyms:

  ;Sodium sulfite anhydrous;Sodium sulphite;anhydrous sodium sulfite;Sodium sulfite ,anhydrous;Sodium Sulfite (Food Grade);

• Molecular Formula:

  Na₂SO₃

• Molecular Weight:

  126.04

• Molecular Structure:

  

• Hazard Symbols:

   Xn:Harmful;
  

• Risk Codes:

  R22:;
  R36/37/38:;
  

• Safety Description:

  S24/25:;
  

• Company:

  Zhengzhou Welcom Tech. Co., Ltd     [ China ]        

• Contact:

  Hu Miss

• Tel:

  0086-371-67986518

• Fax:

  0086-371-67985568

• Email:

  enquiry@cnwelcom.cn